Home / 6,932,280.17-10,399,366.47-2,887,821.95

Finding the Fourth Proportional to 6,932,280.17, 10,399,366.47 and 2,887,821.95

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Solution

The fourth proportional to 6,932,280.17, 10,399,366.47 and 2,887,821.95 is: 4,332,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,280.17 : 10,399,366.47 = 2,887,821.95 : x
  2. Step 2: Convert to fraction form
    6,932,280.17/10,399,366.47 = 2,887,821.95/x
  3. Step 3: Cross multiply
    6,932,280.17x = 10,399,366.47 × 2,887,821.95
  4. Step 4: Simplify right side
    6,932,280.17x = 30,031,518,758,160.02
  5. Step 5: Solve for x
    x = 30,031,518,758,160.02/6,932,280.17
  6. Step 6: Final answer
    x = 4,332,127.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.